7246420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21313}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 16113384

約数和(自身を除く): 8866964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21313, 42626, 85252, 106565, 213130, 362321, 426260, 724642, 1449284, 1811605, 3623210, 7246420]

約数ペア:

[(1, 7246420), (2, 3623210), (4, 1811605), (5, 1449284), (10, 724642), (17, 426260), (20, 362321), (34, 213130), (68, 106565), (85, 85252), (170, 42626), (340, 21313)]